Home / 31,745,543.96-47,606,898.20-10,990,346.38

Finding the Fourth Proportional to 31,745,543.96, 47,606,898.20 and 10,990,346.38

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Solution

The fourth proportional to 31,745,543.96, 47,606,898.20 and 10,990,346.38 is: 16,481,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745,543.96 : 47,606,898.20 = 10,990,346.38 : x
  2. Step 2: Convert to fraction form
    31,745,543.96/47,606,898.20 = 10,990,346.38/x
  3. Step 3: Cross multiply
    31,745,543.96x = 47,606,898.20 × 10,990,346.38
  4. Step 4: Simplify right side
    31,745,543.96x = 523,216,301,295,398.56
  5. Step 5: Solve for x
    x = 523,216,301,295,398.56/31,745,543.96
  6. Step 6: Final answer
    x = 16,481,566.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.